Q.no.2 The number of wiring packages that can be assembled by a company’s employees has a normal distribution, with a mean equal to 16.4 per hour and a standard deviation of 1.3 per hour. a)What is the probability that a worker will produce at least 135 packages per 8-hour day? b) Suppose the company employs 10 assemblers of wiring packages. Find the mean and standard deviation of the company’s daily (8-hour day) production of wiring packages. ?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.